Fiberglass swimming pool



FIG. 1 is a front perspective view of a fiberglass swimming pool showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a frontal view thereof;

FIG. 6 is right side view thereof; and,

FIG. 7 is a bottom view thereof.

The broken line showing of circular elements in FIGS. 1 and 2 is included for the purpose of illustrating portions of the fiberglass swimming pool and forms no part of the claimed design. 

The ornamental design for a fiberglass swimming pool, as shown and described. 